Finding the Fourth Proportional to 2,114,520.67, 2,918,066.49 and 1,147,662.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114,520.67 : 2,918,066.49 = 1,147,662.55 : x
2. Step 2: Convert to fraction form
   2,114,520.67/2,918,066.49 = 1,147,662.55/x
3. Step 3: Cross multiply
   2,114,520.67x = 2,918,066.49 × 1,147,662.55
4. Step 4: Simplify right side
   2,114,520.67x = 3,348,955,628,982.95
5. Step 5: Solve for x
   x = 3,348,955,628,982.95/2,114,520.67
6. Step 6: Final answer
   x = 1,583,789.50